Freelancer profile translated to English.
Back to original languageAbout Bilal
Experienced Data Engineer with over 6 years of expertise in data engineering. With my experience in SNOWFLAKE/DATABRICKS and dbt cloud, I specialize in designing, deploying, and maintaining cutting-edge Business Intelligence solutions. My experience includes multi-dimensional modeling, Data Vault modeling, data integration, and continuous deployment implementation, thereby ensuring optimized data flows and high-quality data analytics.
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- ASMODEETECH LEAD/DATA ENGINEERMay 2024 - Today (2 years and 3 months)Responsible for the design and implementation of a Data platform following a Medallion model to consolidate data from ASMODEE subsidiaries in various countries. Subsequently, setting up several Datamarts for use by the subsidiaries.Mission Activities:• Development of data flows on dbt_, from the initial data source to the Datamart.• Implementation of tests on dbt ensuring data quality and reliability of analyses, while minimizing potential errors.• Deployment of solutions in production.• Tech lead role on the mission, fostering constructive exchanges with the business and the internal team so that the developed solutions meet technical and functional requirements.• Leading progress meetings in collaboration with various project managers. This ensures transparent and effective communication throughout the development cycle.Technical Environment: Databricks, dbt_, Microsoft Azure storage, Asana.
- HERMESDATA ENGINEERMay 2021 - May 2024 (3 years)Responsible for the design and implementation of the Data Vault model as well as the Data Mart for several key departments within Hermès, including Retail, Supply, Inventory Management, and Customer Relationship Management.Mission Activities:• Development of data flows on dbt_, from the initial data source to the Datamart. This task notably includes the implementation of a sophisticated system that allows, for example, the calculation of stock photos, taking into account both product quantity and price, and also ensuring the tracking of stock movements for optimized management.• Implementation of tests ensuring data quality and reliability of analyses, while minimizing potential errors.• Data Vault and Datamart modeling, enabling efficient data storage, optimal scalability, and simplified data access for end-users.• Scheduling and orchestration of data flows, thus ensuring reliable and efficient execution of data flows across the entire platform.• Efficient deployment of solutions in production.• Technical reference role on specific topics, fostering constructive exchanges with the client and the internal team so that the developed solutions meet technical and functional requirements.Technical Environment: Snowflake, dbt_, Gitlab, PowerBI, Opcon, Jira
- SNCF RESEAUBI CONSULTANTMay 2020 - May 2021 (1 year)ENAK Project• Undertaking a new project to display indicators through dashboards. These focus on the management of maintenance and upkeep of the SNCF railway network:✓ Client needs analysis.✓ Design of the architecture and development of the entire data feeding part in the DWH.✓ Development of feeding flows with Datastage PX and PostgreSQL.✓ Data feeding integration testing.✓ Production monitoring of Datastage flows, correction, and evolution of treatments.
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Education
- Training for Snowflake CertificationSnowPro Core2024Formation pour Certification Snowflake
- Specialized Master's degree inÉcole internationale des sciences du traitement de l'information EISTI2020Master spécialisé en